HD74LV27A Datasheet, PDF (6/12 Pages) Hitachi Semiconductor – Triple 3-input Positive NOR Gates

HD74LV27A
Switching Characteristics
• V_CC = 2.5 ± 0.2 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ Max Min
t_PLH
— 8.3 13.8 1.0
t_PHL
— 10.0 17.5 1.0
Max
16.0
21.0
Unit Test Conditions
ns C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A, B,
or C
TO
(Output)
Y
• V_CC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ
t_PLH
— 6.2
t_PHL
— 8.7
Max Min
8.8 1.0
12.3 1.0
Max Unit Test Conditions
10.5
ns
C_L = 15 pF
14.0
C_L = 50 pF
FROM
(Input)
A, B,
or C
TO
(Output)
Y
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Propagation
delay time
Symbol Min Typ
t_PLH
— 4.1
t_PHL
— 5.6
Max Min
5.9 1.0
7.9 1.0
Max
7.0
9.0
Unit Test Conditions
ns C_L = 15 pF
C_L = 50 pF
FROM
(Input)
A, B,
or C
TO
(Output)
Y
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